Solar Demon Dimming Detection (sc)

Science! running on SDO/AIA 211 Synoptic data
2 minute cadence, typical delay 7 days
(detection version 1.00)
(view all Solar Demon detection tools)

Overview of dimming 21422
Detector 14 day operating status:

Last detected dimming:
   202 hours and 15 minutes ago (2026-03-04 20:15 UTC)


Overview for dimming #:
   21422           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity ( overlaid on HMI )
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

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Details for dimming #: 21422          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2026-03-01 09:47:5910.00.00.00.00 , 1.668810943
2026-03-01 09:49:5920.00.00.00.00 , 1.908810944
2026-03-01 09:51:5930.00.00.00.00 , 2.398810945
2026-03-01 09:53:594-0.10.0-20.50.063.5-56.6-0.84, 0.130.852.348810946
2026-03-01 09:55:5950.00.00.00.00 , 0.008810947
2026-03-01 09:57:596-0.3-2.5-22.90.1113.5-56.6-0.84, 0.130.852.248810948
2026-03-01 09:59:597-0.3-1.5-22.10.1133.7-56.5-0.84, 0.130.851.118810949
2026-03-01 10:01:598-1.1-5.6-12.90.4713.6-56.4-0.84, 0.130.851.588810950
2026-03-01 10:03:599-1.7-6.5-14.60.61053.6-56.4-0.84, 0.130.853.038810951
2026-03-01 10:05:5910-2.6-9.1-12.71.01663.2-56.2-0.84, 0.130.853.038810952
2026-03-01 10:07:5911-3.7-13.2-13.51.32223.2-56.3-0.84, 0.130.852.558810953
2026-03-01 10:09:5912-4.2-13.4-14.31.42383.1-56.4-0.84, 0.120.851.928810954
2026-03-01 10:11:5913-4.4-14.0-12.71.62682.9-56.6-0.84, 0.120.850.008810955
2026-03-01 10:13:5914-5.0-15.5-13.31.83003.1-56.6-0.84, 0.120.850.008810956
2026-03-01 10:15:5915-6.0-17.2-13.92.03392.8-57.0-0.85, 0.120.861.458810957
2026-03-01 10:17:5916-7.3-20.3-14.42.33892.5-57.2-0.85, 0.110.862.108810958
2026-03-01 10:19:5917-8.1-23.5-14.82.44112.4-57.6-0.85, 0.110.861.738810959
2026-03-01 10:21:5918-8.2-22.4-13.12.64372.5-57.5-0.85, 0.110.862.218810960
2026-03-01 10:23:5919-8.8-24.7-13.02.64412.6-57.4-0.85, 0.110.860.968810961
2026-03-01 10:25:5920-9.0-24.1-13.12.84772.4-57.8-0.86, 0.110.861.228810962
2026-03-01 10:27:5921-9.3-25.2-12.32.84792.5-57.6-0.85, 0.110.860.008810963
2026-03-01 10:29:5922-9.3-25.2-13.32.74592.4-57.8-0.86, 0.110.860.008810964
2026-03-01 10:31:5923-11.3-30.2-12.83.25592.4-57.7-0.85, 0.110.860.958810965
2026-03-01 10:33:5924-11.1-31.5-14.13.05322.2-58.1-0.86, 0.110.860.008810966
2026-03-01 10:35:5925-12.6-37.8-12.93.45982.2-58.0-0.86, 0.110.860.008810967
2026-03-01 10:37:5926-13.0-41.2-13.23.35862.1-58.2-0.86, 0.100.870.008810968
2026-03-01 10:39:5927-12.8-42.8-13.73.35722.1-58.3-0.86, 0.100.870.008810969
2026-03-01 10:41:5928-13.4-46.3-13.43.35722.0-58.6-0.86, 0.100.870.008810970
2026-03-01 10:43:5929-13.6-47.5-14.03.25532.1-58.4-0.86, 0.100.870.008810971
2026-03-01 10:45:5930-13.9-48.1-14.33.25452.1-58.4-0.86, 0.100.871.078810972

The research leading to these results has received funding from the European Commission's Seventh Framework Programme (FP7/2007-2013) under the grant agreement nr. 263506 [AFFECTS], and grant agreement nr. 263252 [COMESEP]
Solar Demon is still under construction.
( Legal notices - SWSC (Volume 5, A18, 2015) research article:Solar Demon - an approach to detecting flares, dimmings, and EUV waves on SDO/AIA images )